<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body class="df fdc">
    <!-- 头部 -->
    <header class="f18">源码健身</header>
    <!-- 主要内容 -->
    <main class="ad-bg flex rel">
      <!-- 倒计时 -->
      <button class="btn abs">5s跳过</button>
      <!-- 标语 -->
      <div class="slogn abs animate__animated animate__bounce">
        - naver say die -
      </div>
    </main>
  </body>
</html>
